Mosquito bites caused by skin redness and swelling, you can use the following methods of treatment: First, oral antihistamines, such as loratadine tablets, levocetirizine hydrochloride tablets, stavastine hydrochloride tablets; Second, corticosteroids, if the mosquito bite redness is more serious, you can take oral corticosteroids, such as prednisone acetate tablets; Third, other drugs, compound glycyrrhetinic acid tablets, vitamin C, skin itching Granules, moistening and antipruritic capsules, etc.; Fourth, topical drug treatment, you can use 3% boric acid solution, or 0.9% saline for cold compresses, redness and swelling subsided, and then topical application of glycopyrrolate lotion or mometasone furoate cream for treatment.